A New Welcome to Yahoo!Today Yahoo announced a newly designed interface for its website and mobile apps. New features include infinite scroll for newsfeeds, social integration, and performance improvements. The updates will roll out to users over the next few days. [Yahoo]

Tweetbot for Mac Adds Thumbnail Support for Vine and Flickr, New Menubar Icon Options and MoreThe Mac version of Tweetbot received an update today. In addition to a large amount of bug fixes, the update includes thumbnail support for Vine and Flickr, allows users to add mp4 videos to tweets, and open profiles or tweets on Twitter.com. Tweetbot users must upgrade to the new version by March 5th on both OS X and iOS, after which all previous versions will stop working. [The Next Web]